X0303 4 2009-06-29 0 0000927003 ADVANCED ENERGY INDUSTRIES INC AEIS 0001228910 SCHATZ DOUGLAS S & SCHATZ JILL E FAMILY TRUST PO BOX 481 FORT COLLINS CO 80522 0 0 1 0 0001007705 SCHATZ DOUGLAS S P.O. BOX 481 FORT COLLINS CO 80522 1 0 0 0 0001328181 Schatz Jill E P.O. BOX 481 FORT COLLINS CO 80522 0 0 1 0 Common Stock 2009-06-29 4 S 0 1368 9.02 D 8586562 D Common Stock 2009-06-29 4 S 0 600 9.0211 D 8585962 D Common Stock 2009-06-29 4 S 0 400 9.0322 D 8585562 D Common Stock 2009-06-29 4 S 0 400 9.04 D 8585162 D Common Stock 2009-06-29 4 S 0 300 9.0409 D 8584862 D Common Stock 2009-06-29 4 S 0 100 9.05 D 8584762 D Common Stock 2009-06-29 4 S 0 900 9.06 D 8583862 D Common Stock 2009-06-29 4 S 0 100 9.0601 D 8583762 D Common Stock 2009-06-29 4 S 0 700 9.0609 D 8583062 D Common Stock 2009-06-29 4 S 0 200 9.0611 D 8582862 D Common Stock 2009-06-29 4 S 0 200 9.07 D 8582662 D Common Stock 2009-06-29 4 S 0 149 9.0704 D 8582513 D Common Stock 2009-06-29 4 S 0 1000 9.0709 D 8581513 D Common Stock 2009-06-29 4 S 0 600 9.0711 D 8580913 D Common Stock 2009-06-29 4 S 0 600 9.0718 D 8580313 D Common Stock 2009-06-29 4 S 0 200 9.0722 D 8580113 D Common Stock 2009-06-29 4 S 0 1151 9.08 D 8578962 D Common Stock 2009-06-29 4 S 0 1200 9.0809 D 8577762 D Common Stock 2009-06-29 4 S 0 200 9.0811 D 8577562 D Common Stock 2009-06-29 4 S 0 400 9.0933 D 8577162 D Common Stock 2009-06-29 4 S 0 300 9.1011 D 8576862 D Common Stock 2009-06-29 4 S 0 500 9.1018 D 8576362 D Common Stock 2009-06-29 4 S 0 400 9.1111 D 8575962 D Common Stock 2009-06-29 4 S 0 400 9.13 D 8575562 D Common Stock 2009-06-29 4 S 0 193 9.1318 D 8575369 D Common Stock 2009-06-29 4 S 0 107 9.14 D 8575262 D The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plan adopted by the reporting persons on May 28, 2009. These shares are owned directly by Douglas S. Schatz & Jill E. Schatz Family Trust, a ten percent owner of the issuer, and indirectly by Douglas S. Schatz and Jill E. Schatz, co-trustees of the trust. Includes 26,350 shares of restricted stock units held directly by Douglas S. Schatz, who is a director of the Issuer. /S/ Thomas O. McGimpsey (Attorney-in-Fact) 2009-06-30